51260238

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{123817}}^1$

素因数の和:123848

約数の個数: 24

約数和(自身を含む): 115893648

約数和(自身を除く): 64633410

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 123817, 247634, 371451, 742902, 1114353, 2228706, 2847791, 5695582, 8543373, 17086746, 25630119, 51260238]

約数ペア:

[(1, 51260238), (2, 25630119), (3, 17086746), (6, 8543373), (9, 5695582), (18, 2847791), (23, 2228706), (46, 1114353), (69, 742902), (138, 371451), (207, 247634), (414, 123817)]